body,
div,
span,
header,
footer,
nav,
section,
aside,
article,
ul,
ol,
dl,
dt,
dd,
li,
a,
p,
h1,
h2,
h3,
h4,
h5,
h6,
i,
b,
textarea,
button,
input,
select,
label,
figure,
figcaption {
    padding: 0;
    margin: 0;
    list-style: none;
    font-style: normal;
    text-decoration: none;
    border: none;
    color: #333333;
    font-size: .28rem;
    font-weight: normal;
    font-family: "PingFang SC", 'Helvetica Neue', Tahoma, Arial, 'Hiragino Sans GB', 'Microsoft Yahei', sans-serif;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    -webkit-font-smoothing: antialiased;
    outline: none;
    resize: none;
}

a {
    color: inherit;
}

html,
body {
    height: 100%;
    width: 100%;
}

button {
    background: none;
}


/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/

::-webkit-scrollbar {
    width: 0px;
    height: 0px;
    background-color: #F5F5F5;
}


/*定义滚动条轨道 内阴影+圆角*/

::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 1px rgba(0, 0, 0, 0);
    border-radius: 10px;
    background-color: #F5F5F5;
}


/*定义滑块 内阴影+圆角*/

::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
    background-color: #555;
}

input::-webkit-input-placeholder {
    /* WebKit browsers */
    color: #aaa;
}

input:-moz-placeholder {
    /* Mozilla Firefox 4 to 18 */
    color: #aaa;
}

input::-moz-placeholder {
    /* Mozilla Firefox 19+ */
    color: #aaa;
}

input:-ms-input-placeholder {
    /* Internet Explorer 10+ */
    color: #aaa;
}

input[type=search]::-webkit-search-cancel-button {
    -webkit-appearance: none;
}

input,
textarea {
    -webkit-appearance: none;
    box-sizing: border-box;
    background: inherit;
    font-size: inherit
}

img {
    width: auto;
    max-width: 100%;
    vertical-align: middle;
    -webkit-transform: translate3d(0, 0, 0)
}

em,
i {
    font-weight: normal;
    color: inherit;
    font-style: normal;
}

del {
    color: #cdcdcd;
}

mark {
    background: none;
    text-decoration: line-through;
    color: #AAAAAA;
    font-size: .24rem;
}


.padding-l {
    padding-left: .3rem;
}

.margin-l {
    margin-left: .3rem;
}

.back_img {
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.margin {
    margin: 0 auto;
}

.left {
    float: left;
}

.right {
    float: right;
}

.none {
    display: none;
}

.block {
    display: block;
}

.ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.flexbe:after {
    content: "";
    flex-grow: 1
}

@keyframes backOpacity {
    0% {
        opacity: 1
    }
    25% {
        opacity: .5
    }
    50% {
        opacity: 1
    }
    75% {
        opacity: .5
    }
    100% {
        opacity: 1
    }
}

.animation_opactiy {
    animation: backOpacity 2s ease-in-out infinite;
}

.mt0 {
    margin-top: 0;
}

.mt20 {
    margin-top: .2rem;
}

.mb10 {
    margin-bottom: .1rem;
}

.mb20 {
    margin-bottom: .2rem;
}

.mb0 {
    margin-bottom: 0;
}

.pr0 {
    padding-right: 0;
}

.no-min {
    min-height: initial !important;
}